<template>
  <div class="trade-container">
    <h3 class="title">填写并核对订单信息</h3>
    <div class="content">
      <h5 class="receive">收件人信息</h5>
      <div class="address clearFix" v-for="(item,index) in address" :key="item.id">
        <span class="username"
          @click="currentIndex=index"
          :class="{selected:currentIndex===index}">
          {{item.consignee}}
        </span>
        <p>
          <span class="s1">{{item.userAddress}}</span>
          <span class="s2">{{item.phoneNum}}</span>
          <span class="s3" v-show="item.isDefault==='1'">默认地址</span>
        </p>
      </div>
      
      <div class="line"></div>
      <h5 class="pay">支付方式</h5>
      <div class="address clearFix">
        <span class="username selected">在线支付</span>
        <span class="username" style="margin-left: 5px">货到付款</span>
      </div>
      <div class="line"></div>
      <h5 class="pay">送货清单</h5>
      <div class="way">
        <h5>配送方式</h5>
        <div class="info clearFix">
          <span class="s1">天天快递</span>
          <p>配送时间：预计8月10日（周三）09:00-15:00送达</p>
        </div>
      </div>
      <div class="detail">
        <h5>商品清单</h5>
        <ul class="list clearFix" v-for="item in trade.detailArrayList" :key="item.id">
          <li>
            <img :src="item.imgUrl" width="80px"/>
          </li>
          <li>
            <p>
              {{item.skuName}}
            </p>
            <h4>7天无理由退货</h4>
          </li>
          <li class="text">
            <h3>￥{{item.orderPrice}}</h3>
          </li>
          <li class="text">X{{item.skuNum}}</li>
          <li class="text">有货</li>
        </ul>
      </div>
      <div class="bbs">
        <h5>买家留言：</h5>
        <textarea
          placeholder="建议留言前先与商家沟通确认"
          class="remarks-cont"
          v-model.trim="bbs"
        ></textarea>
      </div>
      <div class="line"></div>
      <div class="bill">
        <h5>发票信息：</h5>
        <div>普通发票（电子） 个人 明细</div>
        <h5>使用优惠/抵用</h5>
      </div>
    </div>
    <div class="money clearFix">
      <ul>
        <li>
          <b><i>{{totalNum}}</i>件商品，总商品金额</b>
          <span>¥{{totalPrice}}</span>
        </li>
        <li>
          <b>返现：</b>
          <span>0.00</span>
        </li>
        <li>
          <b>运费：</b>
          <span>0.00</span>
        </li>
      </ul>
    </div>
    <div class="trade">
      <div class="price">应付金额:　<span>¥{{totalPrice}}</span></div>
      <div class="receiveInfo">
        寄送至:
        <span>{{currentAddress.userAddress}}</span>
        收货人：<span>{{currentAddress.consignee}}</span>
        <span>{{currentAddress.phoneNum}}</span>
      </div>
    </div>
    <div class="sub clearFix">
      <a class="subBtn" @click="commit">提交订单</a>
    </div>
  </div>
</template>

<script>
import {mapActions,mapState} from "vuex"
export default {
  name: "trade",
  data(){
    return {
      currentIndex:0,
      bbs:"尽快发货"
    }
  },
  methods:{
    ...mapActions(['getTrade']),
    // consignee          收件人姓名
    // consigneeTel       收件人电话
    // deliveryAddress    收件地址
    // paymentWay         支付方式
    // orderComment       订单备注
    // orderDetailList    存储多个商品对象的数组
    async commit(){
      try{
        let trade = {
          consignee:this.currentAddress.consignee,
          consigneeTel:this.currentAddress.phoneNum,
          deliveryAddress:this.currentAddress.userAddress,
          paymentWay:"ONLINE",
          orderComment:this.bbs,
          orderDetailList:this.trade.detailArrayList
        }
        let tradeNo = this.trade.tradeNo
        const {code,data:orderId} = await this.$api.commitOrder(tradeNo,trade)
        console.log(code,orderId);
        if(code===200)
          this.$router.push(`/pay?orderId=${orderId}`)
      }catch(err){
        console.log(err);
      }
    }
  },
  computed:{
    ...mapState({
      trade:state=>state.pay.trade,
      address:state=>state.pay.address
    }),
    totalNum(){
      return this.trade.detailArrayList && this.trade.detailArrayList.reduce((pre,item)=>pre+=item.skuNum,0)
    },
    totalPrice(){
      return this.trade.detailArrayList && this.trade.detailArrayList.reduce((pre,item)=>{
        return pre+=item.skuNum*item.orderPrice
      },0)
    },
    currentAddress(){
      return this.address[this.currentIndex] || {}
    }
  },
  async mounted() {
    const {addressCode,addressData} = await this.getTrade()
    if(addressCode===200){
      this.currentIndex = addressData.findIndex(item=>item.isDefault==='1')
      console.log(this.currentIndex);
    }
  },
  beforeRouteEnter (to, from, next) {
    console.log(from,to);
    if(from.name==="shopcart"){
      next()
    }else{
      next('/shopcart')
    }
  }
};
</script>

<style lang="less" scoped>
.trade-container {
  .title {
    width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 21px;
  }

  .content {
    width: 1200px;
    margin: 10px auto 0;
    border: 1px solid rgb(221, 221, 221);
    padding: 25px;
    box-sizing: border-box;

    .receive,
    .pay {
      line-height: 36px;
      margin: 18px 0;
    }

    .address {
      padding-left: 20px;
      margin-bottom: 15px;

      .username {
        float: left;
        width: 100px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        border: 1px solid #ddd;
        position: relative;
      }

      .username::after {
        content: "";
        display: none;
        width: 13px;
        height: 13px;
        position: absolute;
        right: 0;
        bottom: 0;
        background: url(./images/choosed.png) no-repeat;
      }

      .username.selected {
        border-color: #e1251b;
      }

      .username.selected::after {
        display: block;
      }

      p {
        width: 610px;
        float: left;
        line-height: 30px;
        margin-left: 10px;
        padding-left: 5px;
        cursor: pointer;

        .s1 {
          float: left;
        }

        .s2 {
          float: left;
          margin: 0 5px;
        }

        .s3 {
          float: left;
          width: 56px;
          height: 24px;
          line-height: 24px;
          margin-left: 10px;
          background-color: #878787;
          color: #fff;
          margin-top: 3px;
          text-align: center;
        }
      }

      p:hover {
        background-color: #ddd;
      }
    }

    .line {
      height: 1px;
      background-color: #ddd;
    }

    .way {
      width: 1080px;
      height: 110px;
      background: #f4f4f4;
      padding: 15px;
      margin: 0 auto;

      h5 {
        line-height: 50px;
      }

      .info {
        margin-top: 20px;

        .s1 {
          float: left;
          border: 1px solid #ddd;
          width: 120px;
          height: 30px;
          line-height: 30px;
          text-align: center;
          margin-right: 10px;
        }

        p {
          line-height: 30px;
        }
      }
    }

    .detail {
      width: 1080px;

      background: #feedef;
      padding: 15px;
      margin: 2px auto 0;

      h5 {
        line-height: 50px;
      }

      .list {
        display: flex;
        justify-content: space-between;
        margin-bottom: 15px;

        li{
          line-height: 20px;
          &:nth-child(2){
            width:500px;
          }
          &.text{ 
            width:80px
          }
          p {
            margin-bottom: 20px;
          }

          h4 {
            color: #c81623;
            font-weight: 400;
          }

          h3 {
            color: #e12228;
          }
        }
      }
    }

    .bbs {
      margin-bottom: 15px;

      h5 {
        line-height: 50px;
      }

      textarea {
        width: 100%;
        border-color: #e4e2e2;
        line-height: 1.8;
        outline: none;
        resize: none;
      }
    }

    .bill {
      h5 {
        line-height: 50px;
      }

      div {
        padding-left: 15px;
      }
    }
  }

  .money {
    width: 1200px;
    margin: 20px auto;

    ul {
      width: 220px;
      float: right;

      li {
        line-height: 30px;
        display: flex;
        justify-content: space-between;

        i {
          color: red;
        }
      }
    }
  }

  .trade {
    box-sizing: border-box;
    width: 1200px;
    padding: 10px;
    margin: 10px auto;
    text-align: right;
    background-color: #f4f4f4;
    border: 1px solid #ddd;

    div {
      line-height: 30px;
    }

    .price span {
      color: #e12228;
      font-weight: 700;
      font-size: 14px;
    }

    .receiveInfo {
      color: #999;
    }
  }

  .sub {
    width: 1200px;
    margin: 0 auto 10px;

    .subBtn {
      cursor: pointer;
      float: right;
      width: 164px;
      height: 56px;
      font: 700 18px "微软雅黑";
      line-height: 56px;
      text-align: center;
      color: #fff;
      background-color: #e1251b;
    }
  }
}
</style>